Jan IV of Oświęcim
E2035456
UNEXPLORED
Jan IV of Oświęcim was a late medieval Silesian duke best known for transferring his duchy’s lands to the Polish Crown, marking a key step in the region’s incorporation into Poland.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Jan IV of Oświęcim canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.